Check whether there is a soundeffect active: Right click on the Speaker icon on the taskbar > Select 2nd option Playback devices > Right click the device you are using and select properties > Select 4th tab Effects And uncheck all effects

I am on a non English version of windows you will see diffrent names from what I used in my answer, sorry for that Henk

Check whether there is a soundeffect active: Right click on the Speaker icon on the taskbar > Select 2nd option Playback devices > Right click the device you are using and select properties > Select 4th tab Effects And uncheck all effects

I am on a non English version of windows you will see diffrent names from what I used in my answer, sorry for that Henk